Cost of production The cost of production can be change the supply it is because of introduction of better technology in production function
Import and Export If the imports increase in a country due to any reason, they will increase supply. On thecountry, export from the country can reduce the supply in the local economy.
Tax PolicyIf the government increases taxes on production, the supplycan be decreased. Similarly, if the tax is increase on profitthe supply will decrease due to discouragement of theproducer.
MonopoliesIn monopolies only one producer or a single producer have exclusive right of selling a community.
Seasonal Condition Seasonal conditions play an important role in case of supply of agriculture goods like decrease in rainfall,floods, and other natural climates can damage damage crops and the supply of agriculture item may fall.
Means of Transportation Rails, Roads, Ships, Planes, Water ways, are the means of transport if they are modern in abundance the chance of increase in supply are increase.
Peace and Order Political peace and order is must for the development ofeconomic and productive activities. If the investors are cautious to invest due to sense of insecurity. The production and the supply will be reduce.